45#ifndef UTILS_CONSTANTS_HPP
46#define UTILS_CONSTANTS_HPP
56namespace OpenMD::Constants {
58 static constexpr RealType PI = M_PI;
59 static constexpr RealType TWO_PI = 2.0 * PI;
61 inline constexpr RealType kb =
63 inline constexpr RealType kB =
65 inline constexpr RealType energyConvert =
67 inline constexpr RealType rotationalEnergyConvert = energyConvert * TWO_PI;
69 inline constexpr RealType pressureConvert =
71 inline constexpr RealType elasticConvert =
73 inline constexpr RealType energyElasticConvert =
77 inline constexpr RealType chargeFieldConvert = 23.0609;
79 inline constexpr RealType dipoleFieldConvert = 4.8018969509;
82 inline constexpr RealType magneticFieldConvert = 1.0e-5;
91 inline constexpr RealType surfaceTensionConvert =
101 inline constexpr RealType viscoConvert = 1.439326479e4;
107 inline constexpr RealType densityConvert = 1.66053886;
116 inline constexpr RealType thermalConductivityConvert = 1.439326479e-5;
125 inline constexpr RealType currentConvert = 6241.573027317;
134 inline constexpr RealType currentDensityConvert = 6.241573027317e-17;
143 inline constexpr RealType chargeDensityConvert = 6.241573027317e-2;
150 inline constexpr RealType concentrationConvert = 1660.5390404272;
157 inline constexpr RealType angstromToBohr = 1.88972612;
158 inline constexpr RealType bohrToAngstrom = 0.52917721092;
159 inline constexpr RealType hartreeToKcal = 627.509469;